804121548 has 12 divisors (see below), whose sum is σ = 1876283640. Its totient is φ = 268040512.

The previous prime is 804121547. The next prime is 804121559. The reversal of 804121548 is 845121408.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×804121548² = 1293222927915832608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (804121547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33505053 + ... + 33505076.

It is an arithmetic number, because the mean of its divisors is an integer number (156356970).

Almost surely, 2^804121548 is an apocalyptic number.

It is an amenable number.

804121548 is an abundant number, since it is smaller than the sum of its proper divisors (1072162092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804121548 is a wasteful number, since it uses less digits than its factorization.

804121548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67010136 (or 67010134 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 804121548 is about 28357.0370102379. The cubic root of 804121548 is about 929.9092477058.

The spelling of 804121548 in words is "eight hundred four million, one hundred twenty-one thousand, five hundred forty-eight".